* {
	margin: 0;
	padding: 0;
}

h2 {
	font-weight: normal;
}


.aboutus,
.products,
.ourteam,
.contactus,
.footerbox {
	width: 1200px;
	margin: 0 auto;
	overflow: hidden;
}

nav>div{
	width: 1200px;
	margin: 0 auto;
	height: 80px;
}

nav>div>img {
	float: left;
}

nav>div>ul {
	float: right;
}

nav>div>ul>li {
	width: 121px;
	height: 74px;
	float: left;
	line-height: 74px;
	text-align: center;
}

nav>div>ul>li:hover {
	border-bottom: 6px solid #866961;
	animation: fadeInDown 1s;
}

nav>div>ul>li a {
	color: #333333;
	text-decoration: none;
}

nav>div>ul>li:hover>a {
	color: #866961;
}

.pro{
	position: relative;
}
.pro li:hover a{
	color: #866961;
	font-weight: bold;
}
.dropdown{
	position: absolute;
	width: 100%;
	top: 80px;
	background-color: white;
	display: none;
}
.pro:hover .dropdown{
	display: block;
}

.banner>img {
	width: 100%;
	
}

.title {
	text-align: center;
}

.title>h2 {
	margin: 49px 0 9px 0;
}

.title>img {
	margin-bottom: 38px;
}

section .about_left {
	float: left;
}

section .about_right {
	width: 752px;
	float: right;
	padding-left: 32px;
	margin-bottom: 96px;
}

section .about_right>h2 {
	margin-top: 15px;
}

section .about_right>.hr {
	width: 36px;
	height: 55px;
	border-bottom: 1px solid #333333;
	margin-bottom: 37px;
}

section .about_right>p {
	width: 660px;
	line-height: 24px;
	text-indent: 2em;
	margin-bottom: 30px;
}

.pline img {
	width: 100%;
}

.product {
	width: 327px;
	text-align: center;
	float: left;
	margin: 0 36px 59px 36px;
}

.product>h2 {
	color: #666666;
	margin: 17px 0 8px 0;
}

.product>hr {
	width: 32px;
	margin: 0 auto;
}

.product>p {
	font-size: 14px;
	color: #999999;
	margin-top: 16px;
}
.product{
	position: relative;
	overflow: hidden;
}

.product>img,.product>h2,.product>hr,.product>p,.overpic{
	transition: 1s;
}
.overpic{
	position: absolute;
	width: 100%;
	height: 298px;
	left: 0;
	top: 0;
	background-color: rgb(0,0,0,.4);
	opacity: 1;
}
.overpic>img{
	position: absolute;
	left: 50%;
	top: 50%;
	margin-top: -32.5px;
	margin-left: -31.5px;
}
.product:hover .overpic{
	transform: translateX(330px);
	opacity: 0;
}
.product:hover img{
	transform: scaleX(1.2);
}
.product:hover .overpic{
	transform: translateX(330px);
	opacity: 0;
}
.product:hover h2{
	transform: translateY(30px);
}
.product:hover hr{
	transform: translateY(30px);
}
.product:hover p{
	transform: translateY(-30px);
	opacity: 0;
}


.mate {
	width: 245px;
	float: left;
	margin: 0 25px 133px 25px;
	position: relative;
}

.mate>img {
	vertical-align: bottom;
	margin: 0;
}
/*.mate:hover img{
	animation: fadeIn 1s;
}*/

.intro {
	height: 72px;
	padding-top: 30px;
	text-align: center;
	border: 1px solid #999999;
	border-top: none;
}
.intro h2{
	font-size: 17px;
	margin-bottom: 13px;
}
.mate:hover .intro {
	animation: fadeOutUp 1s;
}
.hover_thing{
	width: 243px;
	height: 72px;
	padding-top: 30px;
	text-align: center;
	border: 1px solid #999999;
	position: absolute;
	left: 0;
	top: 405px;
	opacity: 0;
	color: white;
	background: #333333;
}
.hover_thing>h2{
	font-size: 17px;
}
.hover_thing>hr{
	width: 28px;
	height: 1px;border: hidden;
	margin: 8px auto 8px auto;
	background-color: white;
}

.hover_thing>p{
	font-size: 10px;
	overflow: hidden;
	-webkit-line-clamp: 2;
	 display: -webkit-box;
	 -webkit-box-orient: vertical;
	text-overflow: ellipsis;
}
.mate:hover .hover_thing{
	opacity: 1;
	animation: fadeInUp 1s;
}

.map {
	margin: 0 58px 51px 0;
	float: left;
}

.contacts {
	overflow: hidden;
	margin-bottom: 18px;
}

.contact_left {
	float: left;
	margin-right: 18px;
}

.contact_right {
	float: left;
}

.contact_right>p:nth-of-type(1),
.contact_right>p:nth-of-type(3) {
	color: #999999;
}

.back_to_top{
	position: fixed;
	background-color: #dddddd;
	bottom: 90px;
	right: 50px;
}
.back_to_top>a>img{
	width: 40px;
	height: 40px;
}

footer {
	height: 80px;
	background: #866961;
}

footer .copyright {
	float: left;
	line-height: 80px;
	font-size: 12px;
	color: #fefefe;
	margin-left: 50px;
	margin-right: 400px;
}

.logo {
	float: left;
}

.logo>img {
	vertical-align: top;
}